Home / 3,241,178.80-4,472,800.60-1,790,868.40

Finding the Fourth Proportional to 3,241,178.80, 4,472,800.60 and 1,790,868.40

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Solution

The fourth proportional to 3,241,178.80, 4,472,800.60 and 1,790,868.40 is: 2,471,383.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241,178.80 : 4,472,800.60 = 1,790,868.40 : x
  2. Step 2: Convert to fraction form
    3,241,178.80/4,472,800.60 = 1,790,868.40/x
  3. Step 3: Cross multiply
    3,241,178.80x = 4,472,800.60 × 1,790,868.40
  4. Step 4: Simplify right side
    3,241,178.80x = 8,010,197,254,041.04
  5. Step 5: Solve for x
    x = 8,010,197,254,041.04/3,241,178.80
  6. Step 6: Final answer
    x = 2,471,383.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.